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SEGMENT INFORMATION (Tabulation of Business Segment Information Based on Current Segmentation) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue | $ 451,469 | $ 452,089 | $ 456,350 | $ 449,892 | $ 471,700 | $ 474,221 | $ 456,203 | $ 441,413 | $ 1,809,800 | $ 1,843,537 | $ 1,909,943
Total Consolidated Operating Income (Loss) from Continuing Operations | 53,367 | $ 47,293 | $ 4,846 | $ 33,107 | (24,860) | $ 60,847 | $ (56,377) | $ 8,247 | 138,613 | (12,143) | 156,910
Total Consolidated Assets | 2,314,035 |  |  |  | 2,096,996 |  |  |  | 2,314,035 | 2,096,996 | 2,039,832
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 412,234 | 262,467 | 214,151
Total Consolidated Depreciation Expense |  |  |  |  |  |  |  |  | 72,188 | 79,400 | 85,008
Total Consolidated Amortization Expense |  |  |  |  |  |  |  |  | 11,169 | 5,447 | 4,089
Reconciliation to Consolidated Financial Statements [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Capital Expenditures |  |  |  |  |  |  |  |  | 48,994 | 69,396 | 88,707
Increase in Capital Assets from Acquisitions |  |  |  |  |  |  |  |  | 4,913 | 13,778 | 10,921
Increase in Intangible Assets and Goodwill |  |  |  |  |  |  |  |  | 358,327 | 179,293 | 114,523
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 412,234 | 262,467 | 214,151
Medical and Healthcare [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 802,462 | 783,655 | 700,806
Total Consolidated Operating Income (Loss) from Continuing Operations |  |  |  |  |  |  |  |  | 187,138 | 178,484 | 155,377
Total Consolidated Assets | 900,048 |  |  |  | 827,951 |  |  |  | 900,048 | 827,951 | 941,995
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 15,774 | 25,645 | 53,704
Total Consolidated Depreciation Expense |  |  |  |  |  |  |  |  | 26,460 | 28,616 | 21,943
Total Consolidated Amortization Expense |  |  |  |  |  |  |  |  | 0 | 0 | 387
Professional Education [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 131,769 | 102,921 | 99,608
Total Consolidated Operating Income (Loss) from Continuing Operations |  |  |  |  |  |  |  |  | 19,866 | 28,043 | 22,036
Total Consolidated Assets | 451,261 |  |  |  | 91,741 |  |  |  | 451,261 | 91,741 | 116,959
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 364,275 | 1,120 | 1,399
Total Consolidated Depreciation Expense |  |  |  |  |  |  |  |  | 658 | 721 | 1,792
Total Consolidated Amortization Expense |  |  |  |  |  |  |  |  | 7,482 | 563 | 912
Technology And Business [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 276,341 | 196,097 | 159,231
Total Consolidated Operating Income (Loss) from Continuing Operations |  |  |  |  |  |  |  |  | 36,204 | 13,580 | 15,638
Total Consolidated Assets | 606,563 |  |  |  | 583,020 |  |  |  | 606,563 | 583,020 | 280,082
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 19,222 | 206,955 | 138,075
Total Consolidated Depreciation Expense |  |  |  |  |  |  |  |  | 9,788 | 5,189 | 4,372
Total Consolidated Amortization Expense |  |  |  |  |  |  |  |  | 3,687 | 4,629 | 2,530
U.S. Traditional Postsecondary [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 601,919 | 763,809 | 952,833
Total Consolidated Operating Income (Loss) from Continuing Operations |  |  |  |  |  |  |  |  | (25,982) | (211,299) | (25,177)
Total Consolidated Assets | 235,116 |  |  |  | 326,058 |  |  |  | 235,116 | 326,058 | 623,093
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 6,486 | 17,941 | 11,269
Total Consolidated Depreciation Expense |  |  |  |  |  |  |  |  | 23,446 | 32,079 | 42,628
Total Consolidated Amortization Expense |  |  |  |  |  |  |  |  | 0 | 255 | 260
Intersegment Elimination and Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | (2,691) | (2,945) | (2,535)
Home Office And Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Operating Income (Loss) from Continuing Operations |  |  |  |  |  |  |  |  | (78,613) | (20,951) | (10,964)
Total Consolidated Assets | $ 121,047 |  |  |  | $ 268,226 |  |  |  | 121,047 | 268,226 | 77,703
Total Consolidated Additions to Long-Lived Assets |  |  |  |  |  |  |  |  | 6,477 | 10,806 | 9,704
Total Consolidated Depreciation Expense |  |  |  |  |  |  |  |  | $ 11,836 | $ 12,795 | $ 14,273

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